Scotty 242 Rail Mounting Adapter 7/8"-1" - Black [242-BK] Marine Hardware | Cleats It has two adjustment points

It has two adjustment points to allow tension settings from 2 to 22 lb

AM/FM ANTENNA INCLUDES CABLE AND CONNECTOR

and windlasses

Eye Diameter - 1

Scotty 242 Rail Mounting Adapter 7/8"-1" - Black [242-BK] Marine Hardware | Cleats It has two adjustment points242 Rail Mount Adapter 7 8" 1" Black Fits 7 8" and 1" diameter round rail, and 1" square rail. For all Scotty post mount rod holders. Works with No. 241 side deck mounts (not included). Includes: Stainless Steel Fasteners WARNING: This product can expose you to chemicals including NICKEL (METALLIC) which is known to the State of California to cause cancer. For more information go to P65Warnings. ca. gov.